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This release is 5 versions behind 1.33.0 — the latest version of @es-toolkit/es-toolkit. Jump to latest

@es-toolkit/es-toolkit@1.29.0-dev.958+1d1d0ee6
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toss/es-toolkit

A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

This package works with Cloudflare Workers, Node.js, Deno, Bun, Browsers
This package works with Cloudflare Workers
This package works with Node.js
This package works with Deno
This package works with Bun
This package works with Browsers
JSR Score
100%
Published
3 months ago (1.29.0-dev.958+1d1d0ee6)
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function isDate
isDate(value?: unknown): value is Date

Checks if value is a Date object.

Examples

const value1 = new Date(); const value2 = '2024-01-01';

console.log(isDate(value1)); // true console.log(isDate(value2)); // false

Parameters

optional
value: unknown

The value to check.

Return Type

value is Date

Returns true if value is a Date object, false otherwise.

Add Package

deno add jsr:@es-toolkit/es-toolkit

Import symbol

import { isDate } from "@es-toolkit/es-toolkit/compat";

---- OR ----

Import directly with a jsr specifier

import { isDate } from "jsr:@es-toolkit/es-toolkit/compat";

Add Package

npx jsr add @es-toolkit/es-toolkit

Import symbol

import { isDate } from "@es-toolkit/es-toolkit/compat";

Add Package

yarn dlx jsr add @es-toolkit/es-toolkit

Import symbol

import { isDate } from "@es-toolkit/es-toolkit/compat";

Add Package

pnpm dlx jsr add @es-toolkit/es-toolkit

Import symbol

import { isDate } from "@es-toolkit/es-toolkit/compat";

Add Package

bunx jsr add @es-toolkit/es-toolkit

Import symbol

import { isDate } from "@es-toolkit/es-toolkit/compat";